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nsz5ed5.tmp

The file nsz5ed5.tmp has been detected as a potentially unwanted program by 21 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from d2htwdv930b0cg.cloudfront.net. While running, it connects to the Internet address cdn-208-111-128-7.lga.llnw.net on port 80 using the HTTP protocol.
MD5:
c541ad13b619cd9b7965d0339cc5faf7

SHA-1:
a8dcc507007cbd1b6625aeec5b8315db89ccb109

SHA-256:
ce3b578e7d3cd8e6fd2895e9d98a6917422df20f78b183928aec2e112b4258a4

Scanner detections:
21 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 11:39:13 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2459819
584

Arcabit
Trojan.Generic.D2588AB
1.0.0.425

avast!
Win32:Adware-gen [Adw]
2014.9-150701

Baidu Antivirus
Adware.Win32.Downloader
4.0.3.1571

Bitdefender
Trojan.GenericKD.2459819
1.0.20.910

Emsisoft Anti-Malware
Trojan.GenericKD.2459819
8.15.07.01.07

ESET NOD32
Win32/Adware.ConvertAd.RK (variant)
9.11756

F-Secure
Trojan.GenericKD.2459819
11.2015-01-07_4

G Data
Trojan.GenericKD.2459819
15.7.25

K7 AntiVirus
Adware
13.204.16179

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1948

McAfee
Artemis!C541AD13B619
5600.6718

MicroWorld eScan
Trojan.GenericKD.2459819
16.0.0.546

nProtect
Trojan.GenericKD.2459819
15.06.08.01

Panda Antivirus
Trj/CI.A
15.07.01.07

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

Sophos
Generic PUA KI
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-FakeDefender
9838

Trend Micro House Call
TROJ_GEN.R01TB01F915
7.2.182

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
40962

File size:
116.1 KB (118,917 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsz5ed5.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 4:35:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:YgXdZt9P6D3XJjCCtD+Yy30lVRLuP7+lQUp3KO9o4smY:Ye34gC9+F3YvbldhKktY

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.7311

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsz5ed5.tmp has been seen being distributed by the following URL.

http://d2htwdv930b0cg.cloudfront.net/rvwr.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to cdn-208-111-128-7.lga.llnw.net  (208.111.128.7:80)

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